Makes determining counterfeit bills as easy as night and day. Specially patented formula aids in detecting bad bills; a dark spot means the bill is suspect while a light mark indicates that the bill passes the test.

• Includes one counterfeit bill detector pen.


• Features
• Specially patented formula aids in detecting bad bills.
• Make a small mark on bill; if it becomes dark, bill is suspect.
• A light mark indicates the bill passes the test.